Intruder vs ProjectDiscovery: Vulnerability Management Comparison (2026)

Intruder offers a free tier and a variety of scanning options, including authenticated web app scanning, cloud security scans, network scans, scheduled scans, ad hoc scans, container image scanning, internal vulnerability scanning, and emerging threat scans. ProjectDiscovery, while not having a free tier, provides advanced security testing, application and API pentesting, red teaming, mobile app security, vulnerability triage, custom automation, unlimited seats, and dedicated human support.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask vulnerability management questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Intruder leads overall3% cited vs ProjectDiscovery 0% across 60 probes.
ChatGPT
Intruder
0 / 6 probes
0%
Invisible
ProjectDiscovery
0 / 6 probes
0%
Invisible
Perplexity
Intruder
0 / 6 probes
0%
Invisible
ProjectDiscovery
0 / 6 probes
0%
Invisible
Gemini
IntruderLeads
1 / 6 probes
17%
Average
ProjectDiscovery
0 / 6 probes
0%
Invisible
Claude
Intruder
0 / 6 probes
0%
Invisible
ProjectDiscovery
0 / 6 probes
0%
Invisible
Copilot
Intruder
0 / 6 probes
0%
Invisible
ProjectDiscovery
0 / 6 probes
0%
Invisible
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Intruder
Starting price
Free tier
Yes
intruder.io
ProjectDiscovery
Starting price
$250
Free tier
projectdiscovery.io

Key Features

Intruder
  • Authenticated web app scanning
  • Cloud security scans
  • Network scans
  • Scheduled scans
  • Ad hoc scans
  • Container image scanning
  • Internal vulnerability scanning
  • Emerging threat scans
ProjectDiscovery
  • Advanced security testing
  • Application and API pentesting
  • Red teaming
  • Mobile app security
  • Vulnerability triage
  • Custom automation
  • Unlimited seats
  • Dedicated human support

When to choose Intruder

Intruder is suitable for users looking for a free tier and a wide range of scanning capabilities, particularly those interested in authenticated web app scanning, cloud security, network security, container image scanning, and internal vulnerability scanning. It also supports compliance requirements.

When to choose ProjectDiscovery

ProjectDiscovery is a strong option for users needing advanced security testing, application and API pentesting, red teaming, and mobile app security. It offers custom automation and dedicated human support, making it suitable for enterprises and organizations that require comprehensive security features and have specific needs for pentesting and red teaming. Its flexible payment model and strong integration options with cloud providers also make it appealing for complex cloud environments.

Frequently Asked Questions

What are the key differences in features between Intruder and ProjectDiscovery?
Intruder focuses on various scanning options such as authenticated web app scanning, cloud security scans, network scans, scheduled scans, ad hoc scans, container image scanning, internal vulnerability scanning, and emerging threat scans. ProjectDiscovery, on the other hand, provides advanced security testing, application and API pentesting, red teaming, mobile app security, vulnerability triage, custom automation, unlimited seats, and dedicated human support.
Which vendor offers a free tier?
Intruder offers a free tier, while ProjectDiscovery does not.
What are the pricing models for Intruder and ProjectDiscovery?
Intruder's starting price is not listed, and pricing for Enterprise is not listed. ProjectDiscovery has a starting price of $250. ProjectDiscovery uses a credit-based pricing model, and while it offers unlimited seats, the 'Pay as you go' option has limited seats.
What integrations do Intruder and ProjectDiscovery offer?
Intruder integrates with Slack, Teams, Jira, GitHub, GitLab, ServiceNow, Azure DevOps, and Zapier. ProjectDiscovery integrates with Github, Slack, AWS, GCP, Azure, Cloudflare, and Vercel.
Are there any limitations for internal target scanning with Intruder?
Yes, internal target scanning with Intruder is limited to Pro plans.

More Vulnerability Management Comparisons